./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/triangular-longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85b94be996486a7516ccc33e88e36127bb614ed5 ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 85b94be996486a7516ccc33e88e36127bb614ed5 ..................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 06:17:07,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 06:17:07,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 06:17:07,066 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 06:17:07,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 06:17:07,067 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 06:17:07,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 06:17:07,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 06:17:07,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 06:17:07,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 06:17:07,074 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 06:17:07,075 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 06:17:07,075 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 06:17:07,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 06:17:07,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 06:17:07,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 06:17:07,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 06:17:07,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 06:17:07,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 06:17:07,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 06:17:07,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 06:17:07,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 06:17:07,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 06:17:07,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 06:17:07,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 06:17:07,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 06:17:07,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 06:17:07,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 06:17:07,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 06:17:07,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 06:17:07,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 06:17:07,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 06:17:07,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 06:17:07,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 06:17:07,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 06:17:07,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 06:17:07,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 06:17:07,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 06:17:07,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 06:17:07,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 06:17:07,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 06:17:07,097 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 06:17:07,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 06:17:07,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 06:17:07,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 06:17:07,109 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 06:17:07,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 06:17:07,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 06:17:07,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 06:17:07,110 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 06:17:07,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 06:17:07,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 06:17:07,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 06:17:07,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 06:17:07,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 06:17:07,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 06:17:07,111 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 06:17:07,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 06:17:07,111 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 06:17:07,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 06:17:07,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 06:17:07,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 06:17:07,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 06:17:07,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 06:17:07,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 06:17:07,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 06:17:07,112 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 06:17:07,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 06:17:07,112 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 06:17:07,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 06:17:07,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 06:17:07,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85b94be996486a7516ccc33e88e36127bb614ed5 [2019-12-01 06:17:07,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 06:17:07,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 06:17:07,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 06:17:07,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 06:17:07,239 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 06:17:07,240 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2019-12-01 06:17:07,286 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/data/e857d19dd/bb09309385bb4c799dc3fde4ed072f4d/FLAG932086e0a [2019-12-01 06:17:07,642 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 06:17:07,642 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/sv-benchmarks/c/pthread/triangular-longer-2.i [2019-12-01 06:17:07,651 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/data/e857d19dd/bb09309385bb4c799dc3fde4ed072f4d/FLAG932086e0a [2019-12-01 06:17:07,660 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/data/e857d19dd/bb09309385bb4c799dc3fde4ed072f4d [2019-12-01 06:17:07,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 06:17:07,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 06:17:07,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 06:17:07,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 06:17:07,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 06:17:07,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:07" (1/1) ... [2019-12-01 06:17:07,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eca2d9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:07, skipping insertion in model container [2019-12-01 06:17:07,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:07" (1/1) ... [2019-12-01 06:17:07,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 06:17:07,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 06:17:07,918 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:17:07,925 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 06:17:07,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:17:07,999 INFO L208 MainTranslator]: Completed translation [2019-12-01 06:17:07,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:07 WrapperNode [2019-12-01 06:17:07,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 06:17:08,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 06:17:08,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 06:17:08,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 06:17:08,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:07" (1/1) ... [2019-12-01 06:17:08,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:07" (1/1) ... [2019-12-01 06:17:08,031 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 06:17:08,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 06:17:08,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 06:17:08,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 06:17:08,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:07" (1/1) ... [2019-12-01 06:17:08,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:07" (1/1) ... [2019-12-01 06:17:08,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:07" (1/1) ... [2019-12-01 06:17:08,040 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:07" (1/1) ... [2019-12-01 06:17:08,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:07" (1/1) ... [2019-12-01 06:17:08,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:07" (1/1) ... [2019-12-01 06:17:08,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:07" (1/1) ... [2019-12-01 06:17:08,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 06:17:08,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 06:17:08,051 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 06:17:08,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 06:17:08,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 06:17:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-01 06:17:08,104 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-01 06:17:08,104 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-01 06:17:08,105 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-01 06:17:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 06:17:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 06:17:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 06:17:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 06:17:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 06:17:08,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 06:17:08,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 06:17:08,107 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 06:17:08,280 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 06:17:08,280 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 06:17:08,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:17:08 BoogieIcfgContainer [2019-12-01 06:17:08,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 06:17:08,281 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 06:17:08,281 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 06:17:08,288 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 06:17:08,288 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:17:08" (1/1) ... [2019-12-01 06:17:08,288 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 06:17:08,291 INFO L168 Benchmark]: Toolchain (without parser) took 628.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 939.3 MB in the beginning and 1.0 GB in the end (delta: -89.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:17:08,292 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:17:08,292 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -122.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-12-01 06:17:08,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 06:17:08,293 INFO L168 Benchmark]: Boogie Preprocessor took 19.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:17:08,293 INFO L168 Benchmark]: RCFGBuilder took 230.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2019-12-01 06:17:08,294 INFO L168 Benchmark]: CodeCheck took 8.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 06:17:08,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.1 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -122.9 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.33 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 230.20 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 8.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 06:17:09,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 06:17:09,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 06:17:09,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 06:17:09,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 06:17:09,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 06:17:09,757 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 06:17:09,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 06:17:09,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 06:17:09,760 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 06:17:09,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 06:17:09,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 06:17:09,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 06:17:09,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 06:17:09,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 06:17:09,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 06:17:09,764 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 06:17:09,765 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 06:17:09,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 06:17:09,768 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 06:17:09,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 06:17:09,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 06:17:09,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 06:17:09,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 06:17:09,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 06:17:09,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 06:17:09,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 06:17:09,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 06:17:09,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 06:17:09,775 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 06:17:09,776 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 06:17:09,776 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 06:17:09,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 06:17:09,777 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 06:17:09,778 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 06:17:09,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 06:17:09,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 06:17:09,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 06:17:09,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 06:17:09,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 06:17:09,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 06:17:09,780 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 06:17:09,790 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 06:17:09,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 06:17:09,791 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 06:17:09,791 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 06:17:09,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 06:17:09,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 06:17:09,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 06:17:09,792 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 06:17:09,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 06:17:09,792 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 06:17:09,792 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 06:17:09,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 06:17:09,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 06:17:09,793 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 06:17:09,793 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 06:17:09,793 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 06:17:09,793 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 06:17:09,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 06:17:09,793 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 06:17:09,794 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 06:17:09,794 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 06:17:09,794 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 06:17:09,794 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 06:17:09,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 06:17:09,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 06:17:09,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 06:17:09,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 06:17:09,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 06:17:09,795 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 06:17:09,795 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 06:17:09,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 06:17:09,795 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 06:17:09,795 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 06:17:09,795 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 85b94be996486a7516ccc33e88e36127bb614ed5 [2019-12-01 06:17:09,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 06:17:09,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 06:17:09,986 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 06:17:09,987 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 06:17:09,987 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 06:17:09,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/../../sv-benchmarks/c/pthread/triangular-longer-2.i [2019-12-01 06:17:10,026 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/data/ff1268771/f077c9ee11b44c2eb591b86d937b88fc/FLAG5b715b698 [2019-12-01 06:17:10,559 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 06:17:10,560 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/sv-benchmarks/c/pthread/triangular-longer-2.i [2019-12-01 06:17:10,570 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/data/ff1268771/f077c9ee11b44c2eb591b86d937b88fc/FLAG5b715b698 [2019-12-01 06:17:11,021 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/data/ff1268771/f077c9ee11b44c2eb591b86d937b88fc [2019-12-01 06:17:11,023 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 06:17:11,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 06:17:11,024 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 06:17:11,024 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 06:17:11,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 06:17:11,027 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:11" (1/1) ... [2019-12-01 06:17:11,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38668238 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:11, skipping insertion in model container [2019-12-01 06:17:11,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:17:11" (1/1) ... [2019-12-01 06:17:11,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 06:17:11,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 06:17:11,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:17:11,286 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 06:17:11,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 06:17:11,360 INFO L208 MainTranslator]: Completed translation [2019-12-01 06:17:11,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:11 WrapperNode [2019-12-01 06:17:11,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 06:17:11,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 06:17:11,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 06:17:11,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 06:17:11,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:11" (1/1) ... [2019-12-01 06:17:11,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:11" (1/1) ... [2019-12-01 06:17:11,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 06:17:11,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 06:17:11,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 06:17:11,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 06:17:11,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:11" (1/1) ... [2019-12-01 06:17:11,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:11" (1/1) ... [2019-12-01 06:17:11,401 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:11" (1/1) ... [2019-12-01 06:17:11,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:11" (1/1) ... [2019-12-01 06:17:11,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:11" (1/1) ... [2019-12-01 06:17:11,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:11" (1/1) ... [2019-12-01 06:17:11,412 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:11" (1/1) ... [2019-12-01 06:17:11,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 06:17:11,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 06:17:11,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 06:17:11,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 06:17:11,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:17:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8fd75b98-0f27-42a3-b9fc-2625bfbaf1e2/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 06:17:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-12-01 06:17:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-12-01 06:17:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-12-01 06:17:11,458 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-12-01 06:17:11,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 06:17:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 06:17:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 06:17:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 06:17:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 06:17:11,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 06:17:11,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 06:17:11,460 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 06:17:11,651 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 06:17:11,651 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 06:17:11,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:17:11 BoogieIcfgContainer [2019-12-01 06:17:11,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 06:17:11,652 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 06:17:11,653 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 06:17:11,659 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 06:17:11,659 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:17:11" (1/1) ... [2019-12-01 06:17:11,660 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 06:17:11,663 INFO L168 Benchmark]: Toolchain (without parser) took 638.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -111.7 MB). Peak memory consumption was 3.1 MB. Max. memory is 11.5 GB. [2019-12-01 06:17:11,663 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:17:11,664 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2019-12-01 06:17:11,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:17:11,664 INFO L168 Benchmark]: Boogie Preprocessor took 21.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:17:11,665 INFO L168 Benchmark]: RCFGBuilder took 237.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-12-01 06:17:11,665 INFO L168 Benchmark]: CodeCheck took 8.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 06:17:11,667 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.33 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -135.9 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.62 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 237.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * CodeCheck took 8.93 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...